Spray gun for coating articles



FIG. 1 is a top front left side perspective view of a spray gun for coating articles showng my new design, on a reduced scale;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a left side elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a rear elevational view thereof;

FIG. 7 is a front elevational view thereof. 

The ornamental design for a spray gun for coating articles, as shown and described. 